7z+6=-9

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Solution for 7z+6=-9 equation: 


Simplifying
7z + 6 = -9

Reorder the terms:
6 + 7z = -9

Solving
6 + 7z = -9

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '-6' to each side of the equation.
6 + -6 + 7z = -9 + -6

Combine like terms: 6 + -6 = 0
0 + 7z = -9 + -6
7z = -9 + -6

Combine like terms: -9 + -6 = -15
7z = -15

Divide each side by '7'.
z = -2.142857143

Simplifying
z = -2.142857143

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